48699489720 has 256 divisors, whose sum is σ = 171859968000. Its totient is φ = 10809893376.

The previous prime is 48699489701. The next prime is 48699489731. The reversal of 48699489720 is 2798499684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4107561 + ... + 4119399.

It is an arithmetic number, because the mean of its divisors is an integer number (671328000).

Almost surely, 2^48699489720 is an apocalyptic number.

48699489720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48699489720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85929984000).

48699489720 is an abundant number, since it is smaller than the sum of its proper divisors (123160478280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48699489720 is a wasteful number, since it uses less digits than its factorization.

48699489720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002 (or 11998 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 66.

The spelling of 48699489720 in words is "forty-eight billion, six hundred ninety-nine million, four hundred eighty-nine thousand, seven hundred twenty".